2650864688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{4517}}^1$

素因数の和:5421

約数の個数: 40

約数和(自身を含む): 5262819408

約数和(自身を除く): 2611954720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 853, 1706, 3412, 4517, 6824, 9034, 13648, 18068, 36136, 36679, 72272, 73358, 146716, 194231, 293432, 388462, 586864, 776924, 1553848, 3107696, 3853001, 7706002, 15412004, 30824008, 61648016, 165679043, 331358086, 662716172, 1325432344, 2650864688]

約数ペア:

[(1, 2650864688), (2, 1325432344), (4, 662716172), (8, 331358086), (16, 165679043), (43, 61648016), (86, 30824008), (172, 15412004), (344, 7706002), (688, 3853001), (853, 3107696), (1706, 1553848), (3412, 776924), (4517, 586864), (6824, 388462), (9034, 293432), (13648, 194231), (18068, 146716), (36136, 73358), (36679, 72272)]